OT-2026-000056237
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000056237) never changes.
Identity and time
| Publication number | OT-2026-000056237 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7b7f-b253-7e3eff92eb17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 559289d3e04767e90ae2502ce305cb7eb14d4aa8571c4fdda4644f34fdca8976 |
|---|---|
| Markdown | bbf34aaba61e171b435b0319aa0667ffb405a142753daa92646e7c28311a30ac |
| Publication page | 888bbfdb4c346d57cefc5c8d4a6be2f73932334e64fdf5344a96c2794ec34988 |
| Manifest | 68dfea23d7452682bc87700a0519c4059df48f64a726529f76da270400f72348 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | D+wxOLGFas25QRPBbqROHnyw+274ijIHSy9I3hE0SfxMzJma+nQTSFf1Xr3QiMb73YdgqjL72fnYvT57pWQACg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:42.948459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056237observed 888bbfdb4c346d57cefc5c8d4a6be2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:42.931371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056237/manifest.jsonobserved 68dfea23d7452682bc87700a0519c405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:42.912738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056237/publication.mdobserved bbf34aaba61e171b435b0319aa0667ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:42.895168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056237/publication.txtobserved 559289d3e04767e90ae2502ce305cb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|